/*
 * Copyright (c) 2011, Yawning <yawninglol at gmail.com>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 *   * Redistributions of source code must retain the above copyright
 *     notice, this list of conditions and the following disclaimer.
 *
 *   * Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimer in the
 *     documentation and/or other materials provided with the distribution.
 *
 *   * Neither the name of the Mew Developers nor the
 *     names of its contributors may be used to endorse or promote products
 *     derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
 * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
 * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
 * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
 * THE POSSIBILITY OF SUCH DAMAGE.
 */

package yawning.mew.sim;

import java.util.EnumSet;

import yawning.mew.ProcEffect;

public class SimulationProcStatus {
	private SimulationProc mProc;
	private double mCooldownExpirationTime;
	private double mBuffExpirationTime;
	private int mBuffStacks;
	private boolean mIsOnUse;

	public SimulationProcStatus(SimulationProc proc) {
		mProc = proc;
		mIsOnUse = mProc.getProcEffect().triggers.equals(EnumSet.of(ProcEffect.Trigger.USER));
	}

	// Script visible interface
	public String getName() {
		return mProc.mEffect.name;
	}

	public double getCD() {
		return (mCooldownExpirationTime > mProc.mSimEngine.getSimTime()) ? mCooldownExpirationTime - mProc.mSimEngine.getSimTime() : 0.0f;
	}

	public double getBaseCD() {
		return mProc.mEffect.buffCooldown;
	}

	public double getBuffRemaining() {
		return mProc.isUp() ? mBuffExpirationTime - mProc.mSimEngine.getSimTime() : 0.0f;
	}

	public double getBuffBaseDuration() {
		return mProc.getProcEffect().buffDuration;
	}

	public int getBuffStacks() {
		return mBuffStacks;
	}

	public int getBuffMaxStacks() {
		return mProc.getProcEffect().buffStackMax;
	}

	public boolean isOnUse() {
		return mIsOnUse;
	}

	public boolean isUp() {
		return mProc.isUp();
	}

	public void trigger() {
		if (mIsOnUse) mProc.onProc(mProc.mSimEngine.getActiveTarget());
	}

	// Internal routines
	void setCooldownExpirationTime(double cooldownExpirationTime) {
		mCooldownExpirationTime = cooldownExpirationTime;
	}

	void setBuffExpirationTime(double buffExpirationTime) {
		mBuffExpirationTime = buffExpirationTime;
	}

	void setBuffStacks(int buffStacks) {
		mBuffStacks = buffStacks;
	}

	// Debugging
	@Override
	public String toString() {
		StringBuilder str = new StringBuilder();

		str.append("Proc: " + mProc.mEffect.name).append('\n');
		str.append(" Is On Use: " + mIsOnUse).append('\n');
		str.append(" Cooldown Expiration Time: " + mCooldownExpirationTime).append('\n');
		if (isUp()) {
			str.append(" Buff Expiration Time: " + mBuffExpirationTime).append('\n');
			str.append(" Buff Stacks: " + mBuffStacks).append('\n');
		}

		return str.toString();
	}
}
